Results 91 to 100 of about 1,092 (233)
Bu çalışmada, buğday hasadı sonrası ikinci ürün olarak ekimi yapılan pamukta, defoliant uygulamalarının verim ve kaliteye olan etkilerinin belirlenmesi amaçlanmıştır. 2006 ve 2007 yıllarında iki yıl süreyle Söke’de üretici tarlasında yürütülen çalışmada,
Sokat, Yıldız, Gürel, Aynur
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Carbohydrate content governs growth‐storage allocation during recovery from carbon depletion
Conceptual framework for competing hypotheses of growth‐storage carbon allocation during recovery from carbon limitation. Summary How plants prioritize carbon (C) allocation between growth and storage remains an outstanding question, limiting predictions of forest C cycling and ecosystem resilience following periods of C limitation. To address this gap,
Franklin Alongi +3 more
wiley +1 more source
IN view of the deplorable effect of repeated defoliation of oaks by the larvae of Tortrix viridana, as noted by Mr. E. W. Swanton in NATURE for August 19, p. 250, it may be useful to remind planters that there are two distinct races of British oak (Quercus robur, Linn.), to which some botanists have assigned specific rank as Q.
openaire +2 more sources
Recent plant photosynthate as a driver of ecological and evolutionary processes
Timeline of key eco‐evolutionary outcomes arising from belowground allocation of recent plant photosynthate from shoots. Summary Plants rapidly allocate carbon from photosynthesis belowground via root exudates and root‐associated microorganisms. Here we synthesise recent evidence of our understanding of the consequences of this ‘fast’ pathway of recent
David Johnson, Hannah M. Griffiths
wiley +1 more source
Stem increment, sap flow and leaf phenology. Summary Savannas are ecosystems with hot and wet summers and warm and dry winters. How and why savanna trees partition their physiological activity through this seasonal cycle is unknown; yet it is important to understand this temporal partitioning in order to anticipate how anthropogenic climatic change ...
Steven I. Higgins +4 more
wiley +1 more source
ABSTRACT Fall armyworm (FAW) (Spodoptera frugiperda J. E. Smith) has emerged as a serious pest since 2016 in Africa, affecting the food security and livelihoods of millions of smallholder farmers, especially those growing maize. Native genetic resistance to FAW is essential for reducing yield loss.
Adamu Masari Abubakar +6 more
wiley +1 more source
Defolation Research on Pima Cotton at the Maricopa Agricultural Center in 1989
A field study was conducted at the Maricopa Agricultural Center to evaluate the effectiveness of selected defoliation treatments on Pima cotton under warm and cool weather conditions.
Nelson, J. M., Hart, G., Briggs, R. E.
core +3 more sources
This report describes chemical defoliant and herbicide use in Vietnam. The report also gives a history of herbicides, the evolution of military herbicide use, criticism of herbicide warfare, and a history of AAAS (The American Association for the ...
Science Policy Research Division Legislative Reference Service Library of Congress
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ABSTRACT Agricultural weeds typically combine high reproductive output with fast vegetative growth. Here we analyzed the processes that overcome a potential trade‐off between vegetative growth and reproduction in the weed Avena fatua. We determined photosynthetic function of inflorescences and analyzed the transcriptomes of individual inflorescence ...
Soualihou Soualiou +4 more
wiley +1 more source
Defoliant spraying is an important link in the mechanized cotton harvest because adequate and uniform spraying can improve defoliation quality and reduce cotton trash content.
Bayat, Ali +2 more
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